do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >>> welcome back. brian sullivan back with another big mover. brian, what are you watching now? >> because we're not saying the word cliff enough, i throw it out there one more time. cliff natural resources, clf. making a big move. one of the better performers. 2.4% is not a huge move. given today that is. so clf making a big move. no real news on this name today. maybe on the back of oil going up, some of the renewed confidence around china or the commodity market. i'll let you guys fig